
<style>
  :host {
    align-items: center;
    background: rgb(245, 245, 245);
    color: rgb(51, 51, 51);
    cursor: default;
    display: flex;
    flex-direction: column;
    font-size: 10pt;
    justify-content: flex-start;
    overflow-x: hidden;
    overflow-y: auto;
  }

  /* Track item. */
  .track {
    align-items: center;
    display: flex;
    flex: 0 0 auto;
    flex-direction: row;
    height: 48px;
    justify-content: flex-start;
    position: relative;
    width: 100%;
  }

  :host([expanded]) > .track:hover {
    background-color: rgba(0, 0, 0, 0.08);
  }

  /* Track icon. */
  .track .icon {
    background-position: center;
    background-repeat: no-repeat;
    flex: none;
    height: 32px;
    margin: 8px;
    pointer-events: none;
    width: 32px;
  }

  .track:hover .icon {
    background-image: -webkit-image-set(
        url(../assets/100/playlist_play.png) 1x,
        url(../assets/200/playlist_play.png) 2x);
    pointer-events: auto;
  }

  .track[active] .icon {
    background-image: -webkit-image-set(
        url(../assets/100/playlist_now_playing.png) 1x,
        url(../assets/200/playlist_now_playing.png) 2x);
  }

  /* Track data. */

  .track .data {
    display: flex;
    flex: 1 1 auto;
    flex-direction: column;
    justify-content: center;
    margin-left: 0;
    margin-right: 4px;
    min-width: 0;
  }

  .track .data .data-title,
  .track .data .data-artist {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .track .data .data-title {
    color: rgb(51, 51, 51);
    font-size: 13px;
    font-weight: 500;
  }

  .track .data .data-artist {
    color: rgb(100, 100, 100);
    font-size: 12px;
  }

  paper-ripple {
    bottom: 0;
    color: rgb(51, 51, 51);
    left: 0;
    position: absolute;
    right: 0;
    top: 0;
  }
</style>
<template is="dom-repeat" id="tracks" items="[[tracks]]">
  <div class="track" active$="[[item.active]]" index$="[[index]]" on-click="trackClicked">
    <div class="icon"></div>
    <div class="data">
      <div class="data-title">[[item.title]]</div>
      <div class="data-artist">[[item.artist]]</div>
    </div>
    <paper-ripple initial-opacity="0.08"></paper-ripple>
  </div>
</template>
